2452940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2503}}^1$

素因数の和:2526

約数の個数: 36

約数和(自身を含む): 5994576

約数和(自身を除く): 3541636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2503, 5006, 10012, 12515, 17521, 25030, 35042, 50060, 70084, 87605, 122647, 175210, 245294, 350420, 490588, 613235, 1226470, 2452940]

約数ペア:

[(1, 2452940), (2, 1226470), (4, 613235), (5, 490588), (7, 350420), (10, 245294), (14, 175210), (20, 122647), (28, 87605), (35, 70084), (49, 50060), (70, 35042), (98, 25030), (140, 17521), (196, 12515), (245, 10012), (490, 5006), (980, 2503)]